# -*- coding: utf-8 -*-

# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html
import pymongo
class JingdongselenuimPipeline(object):
	def __init__(self,mongo_url,mongo_db):
		self.mongo_url = mongo_url
		self.mongo_db = mongo_db

	def open_spider(self,spider):
		self.client = pymongo.MongoClient(self.mongo_url,27017)
		self.db = self.client[self.mongo_db]


	def process_item(self, item, spider):
		self.db[item.collection].insert(dict(item))
		return item

	def close_spider(self,spider):
		self.client.close()


	@classmethod
	def from_crawler(cls,crawler):
		return cls(mongo_url = crawler.settings.get('MONGO_URI'),mongo_db = crawler.settings.get('MONGO_DB'))

